december 1990

december 1990: 597 companies

1 december 1990 145 companies

2 december 1990 2 companies

3 december 1990 8 companies

4 december 1990 10 companies

5 december 1990 7 companies

6 december 1990 16 companies

7 december 1990 12 companies

8 december 1990 1 companies

9 december 1990 2 companies

10 december 1990 22 companies

11 december 1990 18 companies

12 december 1990 23 companies

13 december 1990 11 companies

14 december 1990 20 companies

15 december 1990 11 companies

16 december 1990 2 companies

17 december 1990 14 companies

18 december 1990 27 companies

19 december 1990 26 companies

20 december 1990 48 companies

21 december 1990 47 companies

22 december 1990 6 companies

23 december 1990 1 companies

24 december 1990 22 companies

26 december 1990 1 companies

27 december 1990 35 companies

28 december 1990 30 companies

29 december 1990 4 companies

30 december 1990 7 companies

31 december 1990 19 companies